 //***************************************************************
 // Geometry.java     Author:20172323wyh
 //
 // Demonstrates the use of an assignment statement to change the
 // value stored in a variable.
 //***************************************************************

 public class Geometry
 {
    //------------------------------------------------------------
    // Prints the number of sides of several geometry shapes.
    //------------------------------------------------------------
    public static void main(String[] args)
    {
       int sides=7;  // declaration with initialization
       System.out.println("A heptagon has " + sides + "sides.");
      
       sides=10; // assignment statement
       System.out.println("A decagon has " + sides + " sides.");

       sides=12;
       System.out.println("A dodecagon has " + sides + " sides.");
    }
 }
